Barry Aaron Ross, M.D.
Gastroenterology Physician · Denver, CO
Barry Aaron Ross, M.D. is a gastroenterology physician with a practice address in Denver, Colorado, and NPI 1699714931, issued on Jun 5, 2006. Check the license (Colorado DR.0060405, as entered in NPPES) on the Colorado Medical Board; the Medicare figures below come from public CMS files.
- Name
- Barry Aaron Ross
- Credential
- M.D.
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License numbers
- DR.0060405 CO
130867 MT
Self-reported in NPPES; status is on the state search - Practice location
- 2535 S Downing St, Denver, CO 80210
- Phone
- (303) 260-2740
- Enumerated
- Jun 5, 2006
- Record last updated
- Nov 13, 2023
- Fax
- (303) 260-2741
- Medicare enrollment
- Enrolled (PECOS I20231129002390); accepts Medicare assignment
- Medical or professional school
- University Of Rochester School Of Medicine And Dentistry, 1999
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 334 in Colorado → Look up another NPI →
Also registered at 2535 S Downing St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kenneth Baum, M.D.Infectious Disease Physician1568427896
- James Boyle, PA-CPhysician Assistant1376534768
- Jennifer Brown, RDHDental Hygienist1912412115
- Jon Campbell, RPHPharmacist1568893287
- John Derisio, OPASurgical Physician Assistant1700968989
- Kathleen Fischer, OTHand Occupational Therapist1255437620
Verify Barry Aaron Ross in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersColorado Medical Board
Search for license DR.0060405Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
80% fewer Medicare Part D claims than the average gastroenterology physician in 2024
160 Medicare Part D claims for 73 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 19% of claims.
Most prescribed
- Pantoprazole Sodium97 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The practice group's MIPS final score for 2023 (Medicare payment program): 80.5 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $221.37
5 payments; by number, the most common kind was food and beverage; the largest payer was Janssen Biotech, Inc. The 13,350 providers of this specialty with any payment received $5,015.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
One hospital affiliation
- Benefis Hospitals IncGreat Falls, MT · Acute Care Hospitals2 of 5 stars
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Barry Aaron Ross among 334 gastroenterology physician records in Colorado
Barry Aaron Ross, M.D. is one of 334 gastroenterology physician records with a practice address in Colorado. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 7% of them.
- NPI issued2006 · 7% of these records are older, 53% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 77% of these records are
- Graduated1999 · median 2003 among the 258 with a school on file
- Record last updated2023 · 49% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Gastroenterology Physician providers in Colorado
There are 334 gastroenterology physician records in Colorado.
All 334 in Colorado → Every provider in Denver → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Keith Garrison, MDDenver, CO 802101245868637
- Praneeth Kudaravalli, MDDenver, CO 802101629495973
- Clark Kulig, MDDenver, CO 802101669423430
- Vihang Patel, M.D.Denver, CO 802101184967598
- Augustin Attwell, MDLakewood, CO 802141275620304
- Arash Babaei, M.D.Denver, CO 802061598716482
- Rajesh Jain, M.D.Lakewood, CO 802141811922339
- Jeffrey King, M.D.Denver, CO 802061194901942
Common questions
What is Barry Aaron Ross, M.D.'s NPI number?
Barry Aaron Ross, M.D.'s National Provider Identifier (NPI) is 1699714931, issued on Jun 5, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Barry Aaron Ross, M.D. located?
The NPPES record lists a practice address at 2535 S Downing St, Denver, CO, 80210. Phone: (303) 260-2740. Providers update this record themselves, so call before visiting.
How can I verify Barry Aaron Ross, M.D.'s license?
NPPES lists Colorado license number DR.0060405, as entered by the provider. Search the Colorado Medical Board at https://dpo.colorado.gov/Medical. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Barry Aaron Ross, M.D. prescribe under Medicare Part D?
In 2024, Barry Aaron Ross, M.D. had 160 Medicare Part D claims for 73 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.
What is Barry Aaron Ross, M.D.'s MIPS final score?
The 2023 MIPS final score is 80.5 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.